50979189 has 8 divisors (see below), whose sum is σ = 68090400. Its totient is φ = 33927056.

The previous prime is 50979179. The next prime is 50979217. The reversal of 50979189 is 98197905.

50979189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50979189 - 2¹⁷ = 50848117 is a prime.

It is a super-2 number, since 2×50979189² = 5197755422195442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50979119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12714 + ... + 16235.

It is an arithmetic number, because the mean of its divisors is an integer number (8511300).

Almost surely, 2^50979189 is an apocalyptic number.

It is an amenable number.

50979189 is a deficient number, since it is larger than the sum of its proper divisors (17111211).

50979189 is a wasteful number, since it uses less digits than its factorization.

50979189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29539.

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 50979189 is about 7139.9712184294. The cubic root of 50979189 is about 370.7925281477.

The spelling of 50979189 in words is "fifty million, nine hundred seventy-nine thousand, one hundred eighty-nine".